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@article{AUCMP_1989__30_2_a1, author = {Balcerzak, Marek}, title = {On some ideals and related algebras of sets in the plane}, journal = {Acta Universitatis Carolinae. Mathematica et Physica}, pages = {3--7}, publisher = {mathdoc}, volume = {30}, number = {2}, year = {1989}, mrnumber = {1046440}, zbl = {0726.28003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AUCMP_1989__30_2_a1/} }
Balcerzak, Marek. On some ideals and related algebras of sets in the plane. Acta Universitatis Carolinae. Mathematica et Physica, Tome 30 (1989) no. 2, pp. 3-7. http://geodesic.mathdoc.fr/item/AUCMP_1989__30_2_a1/